1 files changed, 13 insertions, 0 deletions
diff --git a/tools/clang-tidy/test/performance-inefficient-string-concatenation.cpp b/tools/clang-tidy/test/performance-inefficient-string-concatenation.cpp
new file mode 100644
index 0000000000..5a5860f215
--- /dev/null
+++ b/tools/clang-tidy/test/performance-inefficient-string-concatenation.cpp
@@ -0,0 +1,13 @@
+#include "structures.h"
+
+extern void fstring(std::string);
+
+void foo() {
+  std::string mystr1, mystr2;
+  auto myautostr1 = mystr1;
+  auto myautostr2 = mystr2;
+
+  for (int i = 0; i < 10; ++i) {
+    fstring(mystr1 + mystr2 + mystr1);
+  }
+}